| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $18.74 | 7.131% | $20.0763 | $20.08 | $20.10 | $20.10 |
| Purchase #2 | $78.36 | 4.386% | $81.7969 | $81.80 | $81.80 | $81.80 |
| Purchase #3 | $205.91 | 10.425% | $227.3761 | $227.38 | $227.40 | $227.40 |
| Purchase #4 | $94.68 | 10.567% | $104.6848 | $104.68 | $104.70 | $104.70 |
| Purchase #5 | $240.58 | 3.466% | $248.9185 | $248.92 | $248.90 | $248.90 |
| Purchase #6 | $7.27 | 4.467% | $7.5948 | $7.59 | $7.60 | $7.60 |
| Purchase #7 | $232.62 | 4.299% | $242.6203 | $242.62 | $242.60 | $242.60 |
| 7 purchase totals = | $878.16 | $933.0677 | $933.07 | $933.10 | $933.10 | |